OT-2026-000091257
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000091257) never changes.
Identity and time
| Publication number | OT-2026-000091257 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-76ea-b48b-85bf392e30ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66909d410141d757bcb838321ae560f13adc531d9777a3b784260cf79261045e |
|---|---|
| Markdown | d9073c47c1134f3527bc90cf0515aad5081370be49ad6a1404e000b5fc7f40bf |
| Publication page | e1e522ac9281d474b2a8b7465835b71684619e80e3c6857e0b710e79fc4b9607 |
| Manifest | 525643a944a525dbed6555fb0ab07f1bafd1504b663b10bef771c4a169121137 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | eq2ekxtZ09WPIrZQCDHsqczgQkgl3bYO8CDEtH0s10wbMd5NfBuWBXjc607tl/6mmEN7YbbTicsJk2tQGynICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:26.095860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091257observed e1e522ac9281d474b2a8b7465835b716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:26.078990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091257/manifest.jsonobserved 525643a944a525dbed6555fb0ab07f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:26.063891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091257/publication.mdobserved d9073c47c1134f3527bc90cf0515aad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:26.047954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091257/publication.txtobserved 66909d410141d757bcb838321ae560f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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